thermal: armada: fix formula documentation comment
[linux-2.6-block.git] / include / drm / intel-gtt.h
1 /* Common header for intel-gtt.ko and i915.ko */
2
3 #ifndef _DRM_INTEL_GTT_H
4 #define _DRM_INTEL_GTT_H
5
6 void intel_gtt_get(u64 *gtt_total,
7                    u32 *stolen_size,
8                    phys_addr_t *mappable_base,
9                    u64 *mappable_end);
10
11 int intel_gmch_probe(struct pci_dev *bridge_pdev, struct pci_dev *gpu_pdev,
12                      struct agp_bridge_data *bridge);
13 void intel_gmch_remove(void);
14
15 bool intel_enable_gtt(void);
16
17 void intel_gtt_chipset_flush(void);
18 void intel_gtt_insert_page(dma_addr_t addr,
19                            unsigned int pg,
20                            unsigned int flags);
21 void intel_gtt_insert_sg_entries(struct sg_table *st,
22                                  unsigned int pg_start,
23                                  unsigned int flags);
24 void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries);
25
26 /* Special gtt memory types */
27 #define AGP_DCACHE_MEMORY       1
28 #define AGP_PHYS_MEMORY         2
29
30 /* flag for GFDT type */
31 #define AGP_USER_CACHED_MEMORY_GFDT (1 << 3)
32
33 #ifdef CONFIG_INTEL_IOMMU
34 extern int intel_iommu_gfx_mapped;
35 #endif
36
37 #endif